Prior to first use, sanitize by boiling in water for 5 minutes. For day to day cleaning, wash with hot water and mild detergent then rinse clean. Dishwasher safe (top rack). For hygiene and safely, replace nipples after about 2 months of use.
Click here for more infoThree-hole nipple design for smoother flower. Reduces colic with vented nipple design for less air. BPA free. 4m+ Medium Flow Latex. First essentials nipples are specially designed for your baby's feeding comfort at every stage of development. Vent holes and ribs ensure smooth flow and help prevent nipple collapse. Fits most standard, reusable bottles
Click here for more infoTo prevent possible choking hazard, test strength before each use by pulling the nipple in all directions. Discontinue use if it becomes sticky, enlarged, cracked, torn, or shows other signs of excessive wear. Allowing your child to spend prolonged periods of time drinking liquids, other than water, from a baby bottle may cause early childhood tooth decay.